Spatial patterns of the number of studies

---

https://rstudio.github.io/leaflet/

• Interactive panning/zooming

• Compose maps using arbitrary combinations of map tiles, markers, polygons, lines, popups, and GeoJSON.

• Create maps right from the R console or RStudio

• Embed maps in knitr/R Markdown documents and Shiny apps

• Easily render Spatial objects from the sp package, or data frames with latitude/longitude columns

• Use map bounds and mouse events to drive Shiny logic

Searchable table of all studies found through the review

Summary plots of common properties from the reviewed studies

Dygraphs provides rich facilities for charting time-series data in R and includes support for many interactive features.

---

https://rstudio.github.io/dygraphs/

• Automatically plots xts time series objects (or any object convertible to xts).

• Highly configurable axis and series display (including optional second Y-axis).

• Rich interactive features including zoom/pan and series/point highlighting.

• Display upper/lower bars (e.g. prediction intervals) around series.

• Various graph overlays including shaded regions, event lines, and point annotations.